Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 13:13
Behavioral task
behavioral1
Sample
07a120bf5332c204596d77c966776e0214f0e9e968f912167a245863f2294d30.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
07a120bf5332c204596d77c966776e0214f0e9e968f912167a245863f2294d30.exe
Resource
win10v2004-20241007-en
General
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Target
07a120bf5332c204596d77c966776e0214f0e9e968f912167a245863f2294d30.exe
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Size
29KB
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MD5
32e1a9796f27a503d9b10598ffbd153d
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SHA1
f34a678ba1b855f94d86da0542d17fa936bca0ff
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SHA256
07a120bf5332c204596d77c966776e0214f0e9e968f912167a245863f2294d30
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SHA512
1f004e664d0bd0986290016ecc4c96b5ad21e414c12172df0c2060599f5526b78b4135caca8d08b31301a498494fcab1d947a689745a5380072bad46e9302cc5
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/g:AEwVs+0jNDY1qi/qY
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral1/memory/2036-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2036-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2036-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2036-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2336 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 07a120bf5332c204596d77c966776e0214f0e9e968f912167a245863f2294d30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2036-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2036-4-0x00000000002A0000-0x00000000002A8000-memory.dmp upx behavioral1/files/0x0008000000016875-7.dat upx behavioral1/memory/2336-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2036-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2336-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2036-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2336-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-64.dat upx behavioral1/memory/2036-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2336-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2036-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2336-77-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 07a120bf5332c204596d77c966776e0214f0e9e968f912167a245863f2294d30.exe File created C:\Windows\java.exe 07a120bf5332c204596d77c966776e0214f0e9e968f912167a245863f2294d30.exe File created C:\Windows\services.exe 07a120bf5332c204596d77c966776e0214f0e9e968f912167a245863f2294d30.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 07a120bf5332c204596d77c966776e0214f0e9e968f912167a245863f2294d30.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2036 wrote to memory of 2336 2036 07a120bf5332c204596d77c966776e0214f0e9e968f912167a245863f2294d30.exe 30 PID 2036 wrote to memory of 2336 2036 07a120bf5332c204596d77c966776e0214f0e9e968f912167a245863f2294d30.exe 30 PID 2036 wrote to memory of 2336 2036 07a120bf5332c204596d77c966776e0214f0e9e968f912167a245863f2294d30.exe 30 PID 2036 wrote to memory of 2336 2036 07a120bf5332c204596d77c966776e0214f0e9e968f912167a245863f2294d30.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\07a120bf5332c204596d77c966776e0214f0e9e968f912167a245863f2294d30.exe"C:\Users\Admin\AppData\Local\Temp\07a120bf5332c204596d77c966776e0214f0e9e968f912167a245863f2294d30.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2336
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD5a8c461da62092a8b8dabccb7b97030e1
SHA189e1e0d4a820b6a3fc3ddda8d43c255863f24845
SHA2569017cf86a443c6d4aeea7f37e408223ffc7356eb59a11aece245b3a2d4b14aca
SHA5125c025d1bdf13aa058794727c546aa503f865dda553a292ad01206e56a0b66c562ed245c65571959f3bd6592e0f29a1d522716a8c253d6580f8f6080b701c2c12
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Filesize
29KB
MD54c28c30f931bd223b28ffc6727c6760a
SHA1254c96652f64aac56a2563500720e2c23c98c964
SHA25648d717c555bd3b4ff34cd9c205cd5b20bcd286b94f71c5ea9374d8db5503f769
SHA512ff62497b5c99acb0a679296b598906a13a1fcc11a587277523bf26531ffe9379a509f8ca977412ec32791cdf144d3404ddb5f46f0b4bdddd5767aff50569635b
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Filesize
352B
MD5e236a404901342713db6f95698b24bbe
SHA178bc7685992197e193beb281c74ae75b9506d121
SHA25645ddf4e89cddb511c181c0a65be5944d438d047f169f4936018906f8351f49e5
SHA5129ea2228648289848bc51b01eacc00ab01537f497aa21cfbf1c03a73f87173afbaa452958f9ee0913657f8a552a148a88a8da19754a4ffdb0b53495c6cf773444
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2